Organic matter comes from _____ sources
A) mineral
B) parent
C) living
D) rock
C
Trades & Technology
You might also like to view...
A(n) ____________________ liquid consists of liquid drops suspended in air.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
Have humans have been using irrigation systems for at least 8,000 years?
Indicate by YES (Y) or NO (N).
Trades & Technology
The target organs for the parathyroid hormone and calcitonin are
A) bone. B) kidney. C) digestive system. D) kidneys, bone, and digestive system. E) none of these.
Trades & Technology
Which ancient legal system provided the model for the Napoleonic Code (or civil code)?
a. Sumerian law b. Salic law c. Carolingian law d. Roman law
Trades & Technology